//
//  Shape.m
//  装饰器模式
//
//  Created by flannery on 2018/12/19.
//  Copyright © 2018年 flannery. All rights reserved.
//

#import "Shape.h"

@implementation Shape
- (void)draw{}
@end


@implementation Rectangle
- (void)draw{
    NSLog(@"Shape: Rectangle");
}
@end


@implementation Circle
- (void)draw{
    NSLog(@"Shape: Circle");
}
@end
